6632606128 has 20 divisors (see below), whose sum is σ = 13061343088. Its totient is φ = 3261936960.

The previous prime is 6632606119. The next prime is 6632606129. The reversal of 6632606128 is 8216062366.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6632606129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3396876 + ... + 3398827.

Almost surely, 2^6632606128 is an apocalyptic number.

It is an amenable number.

6632606128 is a deficient number, since it is larger than the sum of its proper divisors (6428736960).

6632606128 is a wasteful number, since it uses less digits than its factorization.

6632606128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795772 (or 6795766 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 6632606128 is about 81440.8136501595. The cubic root of 6632606128 is about 1878.8613642358.

The spelling of 6632606128 in words is "six billion, six hundred thirty-two million, six hundred six thousand, one hundred twenty-eight".